EP0709971A3 - Sigma Delta Analog-Digital Wandler mit 3 Punkt Kalibriervorrichtung und Kalibrierverfahren - Google Patents

Sigma Delta Analog-Digital Wandler mit 3 Punkt Kalibriervorrichtung und Kalibrierverfahren Download PDF

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Publication number
EP0709971A3
EP0709971A3 EP95307582A EP95307582A EP0709971A3 EP 0709971 A3 EP0709971 A3 EP 0709971A3 EP 95307582 A EP95307582 A EP 95307582A EP 95307582 A EP95307582 A EP 95307582A EP 0709971 A3 EP0709971 A3 EP 0709971A3
Authority
EP
European Patent Office
Prior art keywords
digital converter
register
holds
point calibration
sigma
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP95307582A
Other languages
English (en)
French (fr)
Other versions
EP0709971A2 (de
Inventor
John J. Komblum
Carlos A. Ugarte
Fan Y Ma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harris Corp
Original Assignee
Harris Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harris Corp filed Critical Harris Corp
Publication of EP0709971A2 publication Critical patent/EP0709971A2/de
Publication of EP0709971A3 publication Critical patent/EP0709971A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/30Delta-sigma modulation
    • H03M3/38Calibration
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0602Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic
    • H03M1/0604Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic at one point, i.e. by adjusting a single reference value, e.g. bias or gain error
    • H03M1/0607Offset or drift compensation
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/30Delta-sigma modulation
    • H03M3/458Analogue/digital converters using delta-sigma modulation as an intermediate step

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
EP95307582A 1994-10-28 1995-10-25 Sigma Delta Analog-Digital Wandler mit 3 Punkt Kalibriervorrichtung und Kalibrierverfahren Withdrawn EP0709971A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US331015 1994-10-28
US08/331,015 US5598157A (en) 1994-10-28 1994-10-28 Sigma Delta analog to digital converter with three point calibration apparatus and method

Publications (2)

Publication Number Publication Date
EP0709971A2 EP0709971A2 (de) 1996-05-01
EP0709971A3 true EP0709971A3 (de) 1998-05-06

Family

ID=23292271

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95307582A Withdrawn EP0709971A3 (de) 1994-10-28 1995-10-25 Sigma Delta Analog-Digital Wandler mit 3 Punkt Kalibriervorrichtung und Kalibrierverfahren

Country Status (5)

Country Link
US (1) US5598157A (de)
EP (1) EP0709971A3 (de)
KR (1) KR960016157A (de)
IL (1) IL115631A (de)
TW (1) TW290763B (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5838598A (en) * 1995-12-12 1998-11-17 Analog Devices, Inc. Method and apparatus for gain correction of a sigma-delta converter
FR2755324B1 (fr) * 1996-10-25 1999-01-08 Thomson Multimedia Sa Conversion d'un signal analogique en signal numerique en particulier un signal video de tv
US6456712B1 (en) 1997-04-22 2002-09-24 Silicon Laboratories Inc. Separation of ring detection functions across isolation barrier for minimum power
US5870046A (en) 1997-04-22 1999-02-09 Silicon Laboratories Inc. Analog isolation system with digital communication across a capacitive barrier
US6430229B1 (en) 1997-04-22 2002-08-06 Silicon Laboratories Inc. Capacitive isolation system with digital communication and power transfer
US6339048B1 (en) * 1999-12-23 2002-01-15 Elementis Specialties, Inc. Oil and oil invert emulsion drilling fluids with improved anti-settling properties
US6498825B1 (en) * 1997-04-22 2002-12-24 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with programmable current limiting
US6167134A (en) * 1997-04-22 2000-12-26 Silicon Laboratories, Inc. External resistor and method to minimize power dissipation in DC holding circuitry for a communication system
US6587560B1 (en) 1997-04-22 2003-07-01 Silicon Laboratories Inc. Low voltage circuits powered by the phone line
US6442213B1 (en) * 1997-04-22 2002-08-27 Silicon Laboratories Inc. Digital isolation system with hybrid circuit in ADC calibration loop
US6442271B1 (en) 1997-04-22 2002-08-27 Silicon Laboratories, Inc. Digital isolation system with low power mode
US6504864B1 (en) 1997-04-22 2003-01-07 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a second order DC holding circuit
US6298133B1 (en) 1997-04-22 2001-10-02 Silicon Laboratories, Inc. Telephone line interface architecture using ringer inputs for caller ID data
US6137827A (en) 1997-04-22 2000-10-24 Silicon Laboratories, Inc. Isolation system with digital communication across a capacitive barrier
US6408034B1 (en) 1997-04-22 2002-06-18 Silicon Laboratories, Inc. Framed delta sigma data with unlikely delta sigma data patterns
US6144326A (en) 1997-04-22 2000-11-07 Silicon Laboratories, Inc. Digital isolation system with ADC offset calibration
US6307891B1 (en) 1997-04-22 2001-10-23 Silicon Laboratories, Inc. Method and apparatus for freezing a communication link during a disruptive event
US6516024B1 (en) 1997-04-22 2003-02-04 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with low distortion and current limiting
US6385235B1 (en) * 1997-04-22 2002-05-07 Silicon Laboratories, Inc. Direct digital access arrangement circuitry and method for connecting to phone lines
US6359983B1 (en) 1997-04-22 2002-03-19 Silicon Laboratories, Inc. Digital isolation system with data scrambling
US6289070B1 (en) 1997-04-22 2001-09-11 Silicon Laboratories, Inc. Digital isolation system with ADC offset calibration including coarse offset
US6480602B1 (en) 1997-04-22 2002-11-12 Silicon Laboratories, Inc. Ring-detect interface circuitry and method for a communication system
US6389134B1 (en) 1997-04-22 2002-05-14 Silicon Laboratories, Inc. Call progress monitor circuitry and method for a communication system
US6255970B1 (en) * 1997-10-10 2001-07-03 Photobit Corporation Correction of missing codes nonlinearity in A to D converters
US6008685A (en) * 1998-03-25 1999-12-28 Mosaic Design Labs, Inc. Solid state temperature measurement
US6351228B1 (en) * 1999-02-03 2002-02-26 Hitachi Electronics Engineering Co., Ltd. Digital calibration method and apparatus for A/D or D/A converters
US6384755B1 (en) * 1999-04-09 2002-05-07 Hewlett-Packard Company Method and apparatus for analog to digital conversion using an impedance device as an identifier
US6411232B1 (en) 1999-09-30 2002-06-25 Motorola, Inc. Method and system for determining an element conversion characteristic contemporaneous with converting and input signal in a signal converter
US6608580B2 (en) 2001-02-15 2003-08-19 Sarnoff Corporation Differential analog-to-digital converter
US6924755B1 (en) 2002-12-02 2005-08-02 Analog Devices, Inc. Multi-channel analog to digital converter which facilitates calibration of the analog to digital converter and respective input channels to the analog to digital converter, and a method for calibrating the analog to digital converter
KR100688520B1 (ko) * 2005-01-17 2007-03-02 삼성전자주식회사 아날로그 디지털 컨버터의 캘리브레이션 방법
JP2012165169A (ja) * 2011-02-07 2012-08-30 Renesas Electronics Corp A/d変換器及び半導体装置
JP5870699B2 (ja) * 2012-01-10 2016-03-01 ミツミ電機株式会社 センサ出力補正回路及びセンサ出力補正装置、並びにセンサ出力補正方法
US8847804B2 (en) * 2012-11-05 2014-09-30 Freescale Semiconductor, Inc. Delay compensated continuous time sigma delta analog-to-digital converter
US9438266B1 (en) 2016-02-10 2016-09-06 Texas Instruments Incorporated Calibrated-output analog-to-digital converter apparatus and methods
US9843337B1 (en) * 2017-03-16 2017-12-12 Analog Devices Global Background flash offset calibration in continuous-time delta-sigma ADCS

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0370661A2 (de) * 1988-11-25 1990-05-30 General Electric Company In Bereiche unterteilter Pipeline-AD-Wandler mit Selbsteichung
US4943807A (en) * 1988-04-13 1990-07-24 Crystal Semiconductor Digitally calibrated delta-sigma analog-to-digital converter
US5257026A (en) * 1992-04-17 1993-10-26 Crystal Semiconductor, Inc. Method and apparatus for calibrating a multi-bit delta-sigma modular

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7512886A (nl) * 1975-11-04 1977-05-06 Hollandse Signaalapparaten Bv Analoog-digitaal omzetter.
US4280196A (en) * 1979-11-14 1981-07-21 Hewlett-Packard Company Correction of zero drift, gain drift, and distortion errors in analog storage devices
GB2133257B (en) 1982-12-22 1987-07-29 Ricoh Kk T v game system
US4799041A (en) * 1986-10-06 1989-01-17 Applied Automation, Inc. Recirculating analog to digital converter with auto-calibrating feature
US5303004A (en) 1988-02-19 1994-04-12 Canon Kabushiki Kaisha Apparatus for driving image bearing member via torque limiter
US4947168A (en) * 1988-05-23 1990-08-07 Hughes Aircraft Company Subranging analog-to-digital converter with calibration
US4918454A (en) * 1988-10-13 1990-04-17 Crystal Semiconductor Corporation Compensated capacitors for switched capacitor input of an analog-to-digital converter
JPH03205921A (ja) * 1990-01-08 1991-09-09 Hitachi Denshi Ltd デジタイザ回路
US5087914A (en) * 1990-08-22 1992-02-11 Crystal Semiconductor Corp. DC calibration system for a digital-to-analog converter
US5172115A (en) * 1991-02-15 1992-12-15 Crystal Semiconductor Corporation Ratiometric A/D converter with non-rationometric error offset
US5248970A (en) * 1991-11-08 1993-09-28 Crystal Semiconductor Corp. Offset calibration of a dac using a calibrated adc
US5266952A (en) * 1992-03-30 1993-11-30 Hughes Aircraft Company Feed forward predictive analog-to-digital converter
EP0866548B1 (de) * 1992-04-30 2001-01-03 Hewlett-Packard Company Differenztieller integrierender Verstärker mit geschalteten Kapazitäten zur Bildung von Prezisionswiderständen
US5206602A (en) * 1992-04-30 1993-04-27 Hewlett-Packard Company Biomedical amplifier circuit
US5337230A (en) * 1992-04-30 1994-08-09 Hewlett-Packard Company Signal processing circuits with digital programmability
US5305004A (en) * 1992-09-29 1994-04-19 Texas Instruments Incorporated Digital to analog converter for sigma delta modulator
US5465092A (en) * 1994-01-19 1995-11-07 National Semiconductor Corporation Pipelined analog-to-digital converter with curvefit digital correction

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4943807A (en) * 1988-04-13 1990-07-24 Crystal Semiconductor Digitally calibrated delta-sigma analog-to-digital converter
EP0370661A2 (de) * 1988-11-25 1990-05-30 General Electric Company In Bereiche unterteilter Pipeline-AD-Wandler mit Selbsteichung
US5257026A (en) * 1992-04-17 1993-10-26 Crystal Semiconductor, Inc. Method and apparatus for calibrating a multi-bit delta-sigma modular

Also Published As

Publication number Publication date
EP0709971A2 (de) 1996-05-01
KR960016157A (ko) 1996-05-22
IL115631A0 (en) 1996-01-19
IL115631A (en) 1999-03-12
TW290763B (de) 1996-11-11
US5598157A (en) 1997-01-28

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